diff --git a/package-lock.json b/package-lock.json
index 5746788c1..bb0bbb1bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "jsdom": "21.0.0"
+        "jsdom": "21.1.0"
       },
       "devDependencies": {
         "@blockly/block-test": "^3.0.0",
@@ -7614,9 +7614,9 @@
       }
     },
     "node_modules/jsdom": {
-      "version": "21.0.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-21.0.0.tgz",
-      "integrity": "sha512-AIw+3ZakSUtDYvhwPwWHiZsUi3zHugpMEKlNPaurviseYoBqo0zBd3zqoUi3LPCNtPFlEP8FiW9MqCZdjb2IYA==",
+      "version": "21.1.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-21.1.0.tgz",
+      "integrity": "sha512-m0lzlP7qOtthD918nenK3hdItSd2I+V3W9IrBcB36sqDwG+KnUs66IF5GY7laGWUnlM9vTsD0W1QwSEBYWWcJg==",
       "dependencies": {
         "abab": "^2.0.6",
         "acorn": "^8.8.1",
@@ -18872,9 +18872,9 @@
       "dev": true
     },
     "jsdom": {
-      "version": "21.0.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-21.0.0.tgz",
-      "integrity": "sha512-AIw+3ZakSUtDYvhwPwWHiZsUi3zHugpMEKlNPaurviseYoBqo0zBd3zqoUi3LPCNtPFlEP8FiW9MqCZdjb2IYA==",
+      "version": "21.1.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-21.1.0.tgz",
+      "integrity": "sha512-m0lzlP7qOtthD918nenK3hdItSd2I+V3W9IrBcB36sqDwG+KnUs66IF5GY7laGWUnlM9vTsD0W1QwSEBYWWcJg==",
       "requires": {
         "abab": "^2.0.6",
         "acorn": "^8.8.1",
diff --git a/package.json b/package.json
index 6b149e511..dc89e5a83 100644
--- a/package.json
+++ b/package.json
@@ -113,6 +113,6 @@
     "yargs": "^17.2.1"
   },
   "dependencies": {
-    "jsdom": "21.0.0"
+    "jsdom": "21.1.0"
   }
 }